数学的应用题1. 某商人分别用210元和700元钱从甲、乙两地购进数量不等的同一种商品,甲地比乙地每件商品多用3.5元,当他按每件25元销售完时,可赚得340元.问此商人分别从甲、乙两地购这种
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![数学的应用题1. 某商人分别用210元和700元钱从甲、乙两地购进数量不等的同一种商品,甲地比乙地每件商品多用3.5元,当他按每件25元销售完时,可赚得340元.问此商人分别从甲、乙两地购这种](/uploads/image/z/120983-23-3.jpg?t=%E6%95%B0%E5%AD%A6%E7%9A%84%E5%BA%94%E7%94%A8%E9%A2%981%EF%BC%8E+%E6%9F%90%E5%95%86%E4%BA%BA%E5%88%86%E5%88%AB%E7%94%A8210%E5%85%83%E5%92%8C700%E5%85%83%E9%92%B1%E4%BB%8E%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%9C%B0%E8%B4%AD%E8%BF%9B%E6%95%B0%E9%87%8F%E4%B8%8D%E7%AD%89%E7%9A%84%E5%90%8C%E4%B8%80%E7%A7%8D%E5%95%86%E5%93%81%2C%E7%94%B2%E5%9C%B0%E6%AF%94%E4%B9%99%E5%9C%B0%E6%AF%8F%E4%BB%B6%E5%95%86%E5%93%81%E5%A4%9A%E7%94%A83.5%E5%85%83%2C%E5%BD%93%E4%BB%96%E6%8C%89%E6%AF%8F%E4%BB%B625%E5%85%83%E9%94%80%E5%94%AE%E5%AE%8C%E6%97%B6%2C%E5%8F%AF%E8%B5%9A%E5%BE%97340%E5%85%83.%E9%97%AE%E6%AD%A4%E5%95%86%E4%BA%BA%E5%88%86%E5%88%AB%E4%BB%8E%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%9C%B0%E8%B4%AD%E8%BF%99%E7%A7%8D)
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